N-(Aminocarbonyl)-2-thiophenecarboxamide → 1-[1-(Naphth-2-ylmethyl)piperid-4-yl]-3-(then-2-oyl)urea

HRID 1284569

反応式

HRID 1284569 の反応式
[NH2:1][CH:2]1[CH2:7][CH2:6][N:5]([CH2:8][C:9]2[CH:18]=[CH:17][C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[CH:10]=2)[CH2:4][CH2:3]1.[C:19]([NH:26][C:27](N)=[O:28])([C:21]1[S:25][CH:24]=[CH:23][CH:22]=1)=[O:20]>N1C=CC=CC=1>[CH:10]1[C:11]2[C:16](=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH:17]=[CH:18][C:9]=1[CH2:8][N:5]1[CH2:4][CH2:3][CH:2]([NH:1][C:27]([NH:26][C:19]([C:21]2[S:25][CH:24]=[CH:23][CH:22]=2)=[O:20])=[O:28])[CH2:7][CH2:6]1

参加物

4

実験手順

4-Amino-1-(naphth-2-ylmethyl)piperidine (1.0 g, 0.0047 m) and 1-(then-2-oyl)urea (0.65 g, 0.0042 m) in pyridine (5 cm3) was refluxed for 9.5 hours. The solvent was evaporated, water added, and the precipitated title compound filtered and washed well with water. This was recrystallised from ethanol, converted to the hydrochloride salt in ethanol with ethanolic HCl, and recrystallised from ethanol, 0.5 g, at the hydrochloride, m.p. 217°-219° C.

後処理

  1. customThe solvent was evaporated
  2. additionwater added
  3. customthe precipitated title compound
  4. filtrationfiltered
  5. washwashed well with water
  6. customThis was recrystallised from ethanol
  7. customrecrystallised from ethanol, 0.5 g, at the hydrochloride, m.p. 217°-219° C.

出典と根拠

ORDレコード
ord-0e3f17421eeb405881d10764a3a81c41
出典データセット
uspto-grants-1986_01
特許番号
US04563466

関連ノート

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